diff --git a/Cargo.lock b/Cargo.lock
index b6b3c424c35a7..1b0b771572fec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3126,7 +3126,7 @@ dependencies = [
  "flate2",
  "futures 0.3.28",
  "glob",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "libc",
  "quickcheck",
  "scan_fmt",
@@ -4106,6 +4106,7 @@ checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.0",
+ "serde",
 ]
 
 [[package]]
@@ -6294,7 +6295,7 @@ dependencies = [
 name = "prometheus-parser"
 version = "0.1.0"
 dependencies = [
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "nom",
  "num_enum 0.6.1",
  "prost",
@@ -9156,7 +9157,7 @@ dependencies = [
  "dunce",
  "glob",
  "hex",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "indicatif",
  "itertools 0.11.0",
  "log",
@@ -9259,7 +9260,7 @@ dependencies = [
  "hyper",
  "hyper-openssl",
  "hyper-proxy",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "indoc",
  "infer 0.14.0",
  "inventory",
@@ -9450,7 +9451,7 @@ dependencies = [
  "crossbeam-utils",
  "derivative",
  "futures 0.3.28",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "metrics",
  "nom",
  "ordered-float 3.7.0",
@@ -9480,7 +9481,7 @@ dependencies = [
  "chrono",
  "chrono-tz",
  "encoding_rs",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "inventory",
  "no-proxy",
  "num-traits",
@@ -9550,7 +9551,7 @@ dependencies = [
  "headers",
  "http",
  "hyper-proxy",
- "indexmap 1.9.3",
+ "indexmap 2.0.0",
  "metrics",
  "metrics-tracing-context",
  "metrics-util",
diff --git a/Cargo.toml b/Cargo.toml
index 5309c4242852a..63014558b28f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -266,7 +266,7 @@ http-body = { version = "0.4.5", default-features = false }
 hyper = { version = "0.14.27", default-features = false, features = ["client", "runtime", "http1", "http2", "server", "stream"] }
 hyper-openssl = { version = "0.9.2", default-features = false }
 hyper-proxy = { version = "0.9.1", default-features = false, features = ["openssl-tls"] }
-indexmap = { version = "~1.9.3", default-features = false, features = ["serde"] }
+indexmap = { version = "~2.0.0", default-features = false, features = ["serde", "std"] }
 infer = { version = "0.14.0", default-features = false, optional = true}
 indoc = { version = "2.0.1", default-features = false }
 inventory = { version = "0.3.6", default-features = false }
diff --git a/lib/file-source/Cargo.toml b/lib/file-source/Cargo.toml
index 1b131a369ca7f..50631a6765175 100644
--- a/lib/file-source/Cargo.toml
+++ b/lib/file-source/Cargo.toml
@@ -39,7 +39,7 @@ default-features = false
 features = []
 
 [dependencies.indexmap]
-version = "~1.9.3"
+version = "~2.0.0"
 default-features = false
 features = ["serde"]
 
diff --git a/lib/prometheus-parser/Cargo.toml b/lib/prometheus-parser/Cargo.toml
index c05961e957842..497fa3ef52eaf 100644
--- a/lib/prometheus-parser/Cargo.toml
+++ b/lib/prometheus-parser/Cargo.toml
@@ -9,7 +9,7 @@ license = "MPL-2.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-indexmap = "~1.9.3"
+indexmap = "~2.0.0"
 nom = "7.1.3"
 num_enum = "0.6.1"
 prost = "0.11"
diff --git a/lib/vector-common/Cargo.toml b/lib/vector-common/Cargo.toml
index 7215b61c13482..7ea21e0baac9d 100644
--- a/lib/vector-common/Cargo.toml
+++ b/lib/vector-common/Cargo.toml
@@ -48,7 +48,7 @@ chrono = { version = "0.4", default-features = false, optional = true, features
 crossbeam-utils = { version = "0.8.16", default-features = false }
 derivative = { version = "2.2.0", default-features = false }
 futures = { version = "0.3.28", default-features = false, features = ["std"] }
-indexmap = { version = "~1.9.3", default-features = false }
+indexmap = { version = "~2.0.0", default-features = false, features = ["std"] }
 metrics = "0.21.0"
 nom = { version = "7", optional = true }
 ordered-float = { version = "3.7.0", default-features = false }
diff --git a/lib/vector-config/Cargo.toml b/lib/vector-config/Cargo.toml
index b94fa49ca54b0..cc3684bc6951e 100644
--- a/lib/vector-config/Cargo.toml
+++ b/lib/vector-config/Cargo.toml
@@ -14,7 +14,7 @@ path = "tests/integration/lib.rs"
 chrono = { version = "0.4.19", default-features = false }
 chrono-tz = { version = "0.8.2", default-features = false }
 encoding_rs = { version = "0.8", default-features = false, features = ["alloc", "serde"] }
-indexmap = { version = "1.9", default-features = false }
+indexmap = { version = "2.0", default-features = false, features = ["std"] }
 inventory = { version = "0.3" }
 no-proxy = { version  = "0.3.1", default-features = false, features = ["serialize"] }
 num-traits = { version = "0.2.15", default-features = false }
diff --git a/lib/vector-core/Cargo.toml b/lib/vector-core/Cargo.toml
index a1ab1e4981201..5326901b16bc0 100644
--- a/lib/vector-core/Cargo.toml
+++ b/lib/vector-core/Cargo.toml
@@ -22,7 +22,7 @@ futures-util = { version = "0.3.28", default-features = false, features = ["std"
 headers = { version = "0.3.8", default-features = false }
 http = { version = "0.2.9", default-features = false }
 hyper-proxy = { version = "0.9.1", default-features = false, features = ["openssl-tls"] }
-indexmap = { version = "~1.9.3", default-features = false, features = ["serde"] }
+indexmap = { version = "~2.0.0", default-features = false, features = ["serde", "std"] }
 lookup = { package = "vector-lookup", path = "../vector-lookup" }
 metrics = "0.21.0"
 metrics-tracing-context = { version = "0.14.0", default-features = false }
diff --git a/vdev/Cargo.toml b/vdev/Cargo.toml
index 97b4f68f9f4b4..968c89eccb169 100644
--- a/vdev/Cargo.toml
+++ b/vdev/Cargo.toml
@@ -21,7 +21,7 @@ directories = "5.0.1"
 dunce = "1.0.4"
 glob = { version = "0.3.1", default-features = false }
 hex = "0.4.3"
-indexmap = { version = "1.9", default-features = false, features = ["serde"] }
+indexmap = { version = "2.0", default-features = false, features = ["serde", "std"] }
 indicatif = { version = "0.17.5", features = ["improved_unicode"] }
 itertools = "0.11.0"
 log = "0.4.19"